NO20071960L - Apparat og prosess for a fremstille silaner - Google Patents

Apparat og prosess for a fremstille silaner

Info

Publication number
NO20071960L
NO20071960L NO20071960A NO20071960A NO20071960L NO 20071960 L NO20071960 L NO 20071960L NO 20071960 A NO20071960 A NO 20071960A NO 20071960 A NO20071960 A NO 20071960A NO 20071960 L NO20071960 L NO 20071960L
Authority
NO
Norway
Prior art keywords
distillation column
side reactor
catalyst bed
column
plate
Prior art date
Application number
NO20071960A
Other languages
English (en)
Norwegian (no)
Inventor
Peter Adler
Raymund Sonnenschein
Tim Popken
John Kahsnitz
Original Assignee
Degussa
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Degussa filed Critical Degussa
Publication of NO20071960L publication Critical patent/NO20071960L/no

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/08—Compounds containing halogen
    • C01B33/107—Halogenated silanes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/009—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping in combination with chemical reactions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
    • B01J8/0242—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid flow within the bed being predominantly vertical
    • B01J8/025—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid flow within the bed being predominantly vertical in a cylindrical shaped bed
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/04—Hydrides of silicon
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/08—Compounds containing halogen
    • C01B33/107—Halogenated silanes
    • C01B33/1071—Tetrachloride, trichlorosilane or silicochloroform, dichlorosilane, monochlorosilane or mixtures thereof
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/08—Compounds containing halogen
    • C01B33/107—Halogenated silanes
    • C01B33/10773—Halogenated silanes obtained by disproportionation and molecular rearrangement of halogenated silanes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S203/00—Distillation: processes, separatory
    • Y10S203/06—Reactor-distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Silicon Compounds (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
NO20071960A 2004-09-17 2007-04-17 Apparat og prosess for a fremstille silaner NO20071960L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102004045245A DE102004045245B4 (de) 2004-09-17 2004-09-17 Vorrichtung und Verfahren zur Herstellung von Silanen
PCT/EP2005/053544 WO2006029930A1 (en) 2004-09-17 2005-07-21 Apparatus and process for preparing silanes

Publications (1)

Publication Number Publication Date
NO20071960L true NO20071960L (no) 2007-04-17

Family

ID=35063075

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20071960A NO20071960L (no) 2004-09-17 2007-04-17 Apparat og prosess for a fremstille silaner

Country Status (11)

Country Link
US (1) US8038961B2 (ru)
EP (1) EP1791613A1 (ru)
JP (1) JP4847958B2 (ru)
KR (1) KR101325796B1 (ru)
CN (1) CN1774397B (ru)
BR (1) BRPI0515468A (ru)
DE (1) DE102004045245B4 (ru)
NO (1) NO20071960L (ru)
RU (1) RU2403079C2 (ru)
UA (1) UA91346C2 (ru)
WO (1) WO2006029930A1 (ru)

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005005383A1 (de) * 2005-02-05 2006-08-10 Degussa Ag Verfahren zur kontinuierlichen Herstellung kohlenstoffhaltiger Mono-, Oligo- und/oder Polyborosilazane
DE102005041137A1 (de) * 2005-08-30 2007-03-01 Degussa Ag Reaktor, Anlage und großtechnisches Verfahren zur kontinuierlichen Herstellung von hochreinem Siliciumtetrachlorid oder hochreinem Germaniumtetrachlorid
DE102006003464A1 (de) * 2006-01-25 2007-07-26 Degussa Gmbh Verfahren zur Erzeugung einer Siliciumschicht auf einer Substratoberfläche durch Gasphasenabscheidung
DE102007007874A1 (de) 2007-02-14 2008-08-21 Evonik Degussa Gmbh Verfahren zur Herstellung höherer Silane
DE102007014107A1 (de) * 2007-03-21 2008-09-25 Evonik Degussa Gmbh Aufarbeitung borhaltiger Chlorsilanströme
CN103272637A (zh) * 2007-04-10 2013-09-04 赢创德固赛有限责任公司 用于制备通式R(4-m-n)AClmHn，特别是硅烷的化合物或高纯化合物的方法和装置
DE102007028254A1 (de) 2007-06-20 2008-12-24 Wacker Chemie Ag Verfahren zur Herstellung von SiH-haltigen Silanen
DE102007048937A1 (de) * 2007-10-12 2009-04-16 Evonik Degussa Gmbh Entfernung von polaren organischen Verbindungen und Fremdmetallen aus Organosilanen
DE102007050199A1 (de) * 2007-10-20 2009-04-23 Evonik Degussa Gmbh Entfernung von Fremdmetallen aus anorganischen Silanen
DE102007059170A1 (de) * 2007-12-06 2009-06-10 Evonik Degussa Gmbh Katalysator und Verfahren zur Dismutierung von Wasserstoff enthaltenden Halogensilanen
DE102008004397A1 (de) * 2008-01-14 2009-07-16 Evonik Degussa Gmbh Verfahren zur Verminderung des Gehaltes von Elementen, wie Bor, in Halogensilanen sowie Anlage zur Durchführung des Verfahrens
DE102008002537A1 (de) 2008-06-19 2009-12-24 Evonik Degussa Gmbh Verfahren zur Entfernung von Bor enthaltenden Verunreinigungen aus Halogensilanen sowie Anlage zur Durchführung des Verfahrens
JP5316290B2 (ja) 2008-08-05 2013-10-16 三菱マテリアル株式会社 トリクロロシラン製造装置及び製造方法
US20120213687A1 (en) * 2008-08-05 2012-08-23 Mitsubishi Materials Corporation Method for manufacturing trichlorosilane
US8829221B2 (en) * 2008-10-31 2014-09-09 Showa Denko K.K. Method for producing monosilane and tetraalkoxysilane
DE102008054537A1 (de) * 2008-12-11 2010-06-17 Evonik Degussa Gmbh Entfernung von Fremdmetallen aus Siliciumverbindungen durch Adsorption und/oder Filtration
EP2371765B1 (en) * 2008-12-25 2020-08-26 Tokuyama Corporation Chlorosilane manufacturing method
CN102092720B (zh) * 2009-02-13 2013-03-27 李明成 高纯硅烷气体连续制备装置
WO2010128743A1 (ko) * 2009-05-07 2010-11-11 주식회사 케이씨씨 실란 제조용 수직형 반응기 및 이를 이용한 실란의 연속적 회수방법
RU2414421C2 (ru) 2009-05-07 2011-03-20 Федеральное государственное унитарное предприятие "Государственный ордена Трудового Красного Знамени научно-исследовательский институт химии и технологии элементоорганических соединений" (ФГУП ГНИИХТЭОС) Способ непрерывного получения моносилана
DE102009003163A1 (de) * 2009-05-15 2010-11-25 Wacker Chemie Ag Silandestillation mit reduziertem Energieeinsatz
DE102009027728A1 (de) * 2009-07-15 2011-01-20 Evonik Degussa Gmbh Verfahren zur Behandlung von Katalysator-Präkursoren
DE102009027730A1 (de) 2009-07-15 2011-01-27 Evonik Degussa Gmbh Verahren und Verwendung von aminofunktionellen Harzen zur Dismutierung von Halogensilanen und zur Entfernung von Fremdmetallen
CN101987296B (zh) * 2009-07-30 2013-12-04 比亚迪股份有限公司 歧化SiH2Cl2制备SiH4的方法
DE102009037155B3 (de) * 2009-08-04 2010-11-04 Schmid Silicon Technology Gmbh Verfahren und Anlage zur Herstellung von Trichlorsilan
DE102009053804B3 (de) 2009-11-18 2011-03-17 Evonik Degussa Gmbh Verfahren zur Herstellung von Hydridosilanen
DE102010002342A1 (de) 2010-02-25 2011-08-25 Evonik Degussa GmbH, 45128 Verwendung der spezifischen Widerstandsmessung zur indirekten Bestimmung der Reinheit von Silanen und Germanen und ein entsprechendes Verfahren
JP5337749B2 (ja) * 2010-03-10 2013-11-06 信越化学工業株式会社 トリクロロシランの製造方法
CN102344145B (zh) * 2010-07-29 2013-05-08 比亚迪股份有限公司 一种三氯氢硅制备硅烷的方法
CN101920178B (zh) * 2010-08-30 2012-04-25 哈尔滨工业大学 制备甲硅烷气体的管式反应器系统及使用其制备甲硅烷的方法
DE102010043648A1 (de) 2010-11-09 2012-05-10 Evonik Degussa Gmbh Verfahren zur selektiven Spaltung höherer Silane
CN102001667B (zh) * 2010-11-13 2012-11-28 宁夏阳光硅业有限公司 三氯硅烷合成装置及方法
EP2654912B1 (en) * 2010-12-20 2016-04-20 MEMC Electronic Materials, Inc. Production of polycrystalline silicon in substantially closed-loop processes that involve disproportionation operations
CN102009979B (zh) * 2010-12-23 2011-10-26 江西嘉柏新材料有限公司 一种利用循环热对三氯氢硅进行精馏提纯的方法
DE102011004058A1 (de) 2011-02-14 2012-08-16 Evonik Degussa Gmbh Monochlorsilan, Verfahren und Vorrichtung zu dessen Herstellung
CN102219222B (zh) * 2011-04-22 2012-12-26 武汉新硅科技有限公司 光纤用高纯四氯化硅连续精馏方法
DE102011078749A1 (de) * 2011-07-06 2013-01-10 Evonik Degussa Gmbh Verfahren zur Herstellung von Trisilylamin aus Monochlorsilan und Ammoniak
US20130156675A1 (en) * 2011-12-16 2013-06-20 Rec Silicon Inc Process for production of silane and hydrohalosilanes
EP2991930A4 (en) * 2013-05-04 2016-12-21 Sitec Gmbh SYSTEM AND METHOD FOR PRODUCING SILANE
US9352971B2 (en) * 2013-06-14 2016-05-31 Rec Silicon Inc Method and apparatus for production of silane and hydrohalosilanes
CN103408020B (zh) * 2013-07-29 2015-08-05 中国恩菲工程技术有限公司 用于制备硅烷的设备
CN103408024B (zh) * 2013-07-29 2015-08-05 中国恩菲工程技术有限公司 用于制备硅烷的方法
DE112015000485T5 (de) 2014-01-24 2017-02-23 Hanwha Chemical Corporation Reinigungsverfahren und Reinigungsvorrichtung für Abgas
US20170297916A1 (en) * 2014-10-14 2017-10-19 Sitec Gmbh Distillation process
DE102015203618A1 (de) * 2015-02-27 2016-09-01 Schmid Silicon Technology Gmbh Kolonne und Verfahren zur Disproportionierung von Chlorsilanen zu Monosilan und Tetrachlorsilan sowie Anlage zur Gewinnung von Monosilan
CN105000564B (zh) * 2015-07-17 2020-05-26 江苏中能硅业科技发展有限公司 用于制备硅烷的二氯二氢硅的生产方法
KR101709754B1 (ko) 2016-05-16 2017-02-23 베니트엠 주식회사 기체분배장치 및 기체 분배비율을 조절하는 방법
CN106955578B (zh) * 2017-05-24 2023-04-11 襄阳泽东化工集团股份有限公司 一种氨法烟气脱硫循环液优化平衡装置

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2220009A (en) * 1938-05-28 1940-10-29 Phillips Petroleum Co Fractionator distillate outlet
CA988275A (en) * 1970-12-17 1976-05-04 Carl J. Litteral Disproportionation of chlorosilicon hydrides
US3968199A (en) * 1974-02-25 1976-07-06 Union Carbide Corporation Process for making silane
US4676967A (en) * 1978-08-23 1987-06-30 Union Carbide Corporation High purity silane and silicon production
US4307254A (en) * 1979-02-21 1981-12-22 Chemical Research & Licensing Company Catalytic distillation process
FR2526003A1 (fr) * 1982-05-03 1983-11-04 Rhone Poulenc Spec Chim Procede de fabrication de silane a partir de trichlorosilane
JPS60145907A (ja) * 1984-01-11 1985-08-01 Denki Kagaku Kogyo Kk シラン化合物の連続的製造方法
JPS60215513A (ja) * 1984-04-06 1985-10-28 Denki Kagaku Kogyo Kk シラン化合物の連続的製造方法
JPS6153107A (ja) * 1984-08-22 1986-03-17 Denki Kagaku Kogyo Kk シラン化合物の連続的製造方法
JPS61138540A (ja) * 1984-12-11 1986-06-26 Denki Kagaku Kogyo Kk クロルシランの不均化触媒及びシラン化合物の連続的製法
JPS61151017A (ja) * 1984-12-25 1986-07-09 Denki Kagaku Kogyo Kk シラン化合物の連続的製造法
JPS61191513A (ja) * 1985-02-19 1986-08-26 Denki Kagaku Kogyo Kk シラン化合物の連続的製造方法
DE3711444A1 (de) * 1987-04-04 1988-10-13 Huels Troisdorf Verfahren und vorrichtung zur herstellung von dichlorsilan
DE3805282A1 (de) * 1988-02-19 1989-08-31 Wacker Chemitronic Verfahren zur entfernung von n-dotierenden verunreinigungen aus bei der gasphasenabscheidung von silicium anfallenden fluessigen oder gasfoermigen stoffen
DE3925357C1 (ru) * 1989-07-31 1991-04-25 Degussa Ag, 6000 Frankfurt, De
FI92318C (fi) * 1992-03-18 1994-10-25 Neste Oy Menetelmä ja laitteisto tertiaaristen eetterien valmistamiseksi
DE19654516C1 (de) 1996-12-27 1998-10-01 Degussa Verfahren zur Auftrennung des Produktgasgemisches der katalytischen Synthese von Methylmercaptan
DE19860146A1 (de) * 1998-12-24 2000-06-29 Bayer Ag Verfahren und Anlage zur Herstellung von Silan
US6103942A (en) * 1999-04-08 2000-08-15 Midwest Research Institute Method of high purity silane preparation
DE10017168A1 (de) * 2000-04-07 2001-10-11 Bayer Ag Verfahren und Anlage zur Herstellung von Silan
DE10034493C1 (de) 2000-07-15 2001-11-29 Degussa Verfahren zur Herstellung von Organosilylalkylpolysulfanen
DE10057521B4 (de) * 2000-11-21 2009-04-16 Evonik Degussa Gmbh Verfahren zur Herstellung von Silanen
DE10061680A1 (de) * 2000-12-11 2002-06-20 Solarworld Ag Verfahren zur Herstellung von Silan
DE10243022A1 (de) 2002-09-17 2004-03-25 Degussa Ag Abscheidung eines Feststoffs durch thermische Zersetzung einer gasförmigen Substanz in einem Becherreaktor
DE10331952A1 (de) 2003-07-15 2005-02-10 Degussa Ag Vorrichtung und Verfahren zur diskontinuierlichen Polykondensation
DE102004008042A1 (de) 2004-02-19 2005-09-01 Goldschmidt Gmbh Verfahren zur Herstellung von Aminosäureestern und deren Säure-Additions-Salzen
DE102004038718A1 (de) * 2004-08-10 2006-02-23 Joint Solar Silicon Gmbh & Co. Kg Reaktor sowie Verfahren zur Herstellung von Silizium
WO2006094714A1 (de) * 2005-03-05 2006-09-14 Joint Solar Silicon Gmbh & Co. Kg Reaktor und verfahren zur herstellung von silizium
DE102006003464A1 (de) * 2006-01-25 2007-07-26 Degussa Gmbh Verfahren zur Erzeugung einer Siliciumschicht auf einer Substratoberfläche durch Gasphasenabscheidung
DE102007052325A1 (de) * 2007-03-29 2009-05-07 Erk Eckrohrkessel Gmbh Verfahren zum gleitenden Temperieren chemischer Substanzen mit definierten Ein- und Ausgangstemperaturen in einem Erhitzer und Einrichtung zur Durchführung des Verfahrens
DE102007050199A1 (de) * 2007-10-20 2009-04-23 Evonik Degussa Gmbh Entfernung von Fremdmetallen aus anorganischen Silanen

Also Published As

Publication number Publication date
CN1774397B (zh) 2012-07-04
CN1774397A (zh) 2006-05-17
KR20070053269A (ko) 2007-05-23
US8038961B2 (en) 2011-10-18
DE102004045245A1 (de) 2006-04-06
US20080095691A1 (en) 2008-04-24
UA91346C2 (ru) 2010-07-26
EP1791613A1 (en) 2007-06-06
DE102004045245B4 (de) 2007-11-15
WO2006029930A1 (en) 2006-03-23
RU2403079C2 (ru) 2010-11-10
KR101325796B1 (ko) 2013-11-05
RU2007114043A (ru) 2008-10-27
BRPI0515468A (pt) 2008-07-22
JP4847958B2 (ja) 2011-12-28
JP2008513325A (ja) 2008-05-01

Similar Documents

Publication Publication Date Title
NO20071960L (no) Apparat og prosess for a fremstille silaner
RU2266885C2 (ru) Способ получения пропилена из метанола
JP5428015B2 (ja) 軽留塔の改良により生産性を向上させた酢酸製造装置および酢酸製造方法
CA2853907A1 (en) Methods for deoxygenating biomass-derived pyrolysis oil
NO316511B1 (no) Fremgangsmåte for å fremstille lavere olefiner med 2 og 3 C-atomer i molekylet fra metanol og/eller dimetyleter
NO20075470L (no) Anearob renseanordning
WO2012062028A1 (zh) 一种乙烯齐聚制备1-辛烯的方法
CA2737881C (en) Hydrocarbon compound synthesis reaction unit and operating method thereof
EA035194B1 (ru) Способ и устройство для извлечения метанола
KR101984335B1 (ko) 1,4-부탄디올을 포함하는 스트림의 정제 방법
NO327413B1 (no) Fremgangsmate for gjenvinning av etylen
JPH04312545A (ja) エチル第三ブチルエーテルとエタノールの分離方法
NO310350B1 (no) Trinnvis hydrokarbonsynteseprosess
CN115722147A (zh) 一种低能耗氯甲烷合成系统
US20160145396A1 (en) METHOD FOR PRODUCING SiOH-FUNCTIONAL POLYSILOXANES
ATE386587T1 (de) Hydrothermalsynthese in druckbehältern
RU2567534C1 (ru) Способ и устройство получения высокооктановых бензинов путем совместной переработки углеводородных фракций и кислородсодержащего органического сырья
CN103351272B (zh) 一种mtp与催化裂化联合工艺及联合装置
JP6740536B2 (ja) メチル第三級ブチルエーテルの製造方法
CN107556215A (zh) 从氯化氢液体混合物中分离和处理杂质的方法和系统
MX2021007596A (es) Fermentador de circuito mejorado.
RU2548955C1 (ru) Способ выветривания и стабилизации нестабильного газоконденсата в смеси с нефтью с абсорбционным извлечением меркаптанов
CN109985667B (zh) 在线制备有机膦配位体催化剂的装置和方法
CN214496199U (zh) 一种渣油催化裂解装置
CN104368208B (zh) 组合泡罩式三相分离器

Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application